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  • Article - 6 Apr 2001
    Environmental Polymers Group have recently developed a family of biodegradable poly vinyl alcohols with outstanding versatility, processing and physical properties, no toxic additives that are...
  • Article - 3 Apr 2001
    This article provides a comprehensive introduction into the process of injection moulding of plastics. It covers the various stages in the process and also looks at design parameters.
  • Article - 3 Apr 2001
    Parylenes (or parxylylenes)are a family of polymers that can be used as a protective coating. They can be used for protection of artefacts as well as in the electronics and medical industries.
  • Article - 3 Apr 2001
    Although beryllia is a toxic ceramic in powder form, it has a number of properties that make it useful in industries ranging from electronics, to nuclear applications through to military and...
  • Article - 3 Apr 2001
    Diamond is the hardest material known to man. It also has other properties that make it a useful engineering material such as a low co-efficient of friction and high thermal conductivity. As such it...
  • Article - 3 Apr 2001
    The lack of a fully developed, commercially viable sintering process has limited the use of zirconium carbide (ZrC) in engineering applications.
  • Article - 3 Apr 2001
    Sintered silicon nitride (Si3NA) can only be densified without pressure with the addition of sintering aids such as magnesia, yttria or alumina.
  • Article - 30 Mar 2001
    Good heat resistance and tracking resistance. Often used as a coating or laminating resin.
  • Article - 26 Mar 2001
    Production of polyurethanes is examined including the production of items such as foams, moulded foams, continuous slabstock, rigid foams, thermoplastic PUs in addition to the health and safety...
  • Article - 26 Mar 2001
    The chemistry of polyurethanes is covered, including the basic production of, raw materials such as isocyanates, polyols, polyethers, polyesters and pre polymers as well as common additives.

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